Home / 207,095,276.52-285,797,545.68-113,015,485.62

Finding the Fourth Proportional to 207,095,276.52, 285,797,545.68 and 113,015,485.62

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Solution

The fourth proportional to 207,095,276.52, 285,797,545.68 and 113,015,485.62 is: 155,964,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,095,276.52 : 285,797,545.68 = 113,015,485.62 : x
  2. Step 2: Convert to fraction form
    207,095,276.52/285,797,545.68 = 113,015,485.62/x
  3. Step 3: Cross multiply
    207,095,276.52x = 285,797,545.68 × 113,015,485.62
  4. Step 4: Simplify right side
    207,095,276.52x = 32,299,548,414,029,336
  5. Step 5: Solve for x
    x = 32,299,548,414,029,336/207,095,276.52
  6. Step 6: Final answer
    x = 155,964,679.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.